132 Commits

Author	SHA1	Message	Date
yaozengwei	d27e61170b	set --base-lr=0.045 as default	2023-04-12 19:12:07 +08:00
Daniel Povey	b526f3af00	Increase num layers	2023-04-04 15:39:32 +08:00
Daniel Povey	c4f669ef00	Increase feedforward dims and num layers	2023-04-04 14:41:23 +08:00
Daniel Povey	7ab1e7f5ec	Combine two layers into one.	2023-04-04 12:14:18 +08:00
Daniel Povey	f59da65d82	Remove some more unused code; rename BasicNorm->BiasNorm, Zipformer->Zipformer2	2023-03-06 14:27:11 +08:00
Daniel Povey	686e7e8828	Remove some unhelpful or unused options in decode.py, setting equivalent to --left-context=0 ... for padding. Restore default of causal training.	2023-02-13 12:58:33 +08:00
Daniel Povey	dc481ca419	Disable causal training; add balancers in decoder.	2023-02-11 23:10:21 +08:00
Daniel Povey	f9f546968c	Revert warmup_batches change; make code change to avoid non in attn_weights	2023-02-11 18:46:05 +08:00
Daniel Povey	b0c87a93d2	Increase warmup of LR from 500 to 1000 batches	2023-02-11 18:27:20 +08:00
Daniel Povey	329175c897	Change how chunk-size is specified	2023-02-11 14:35:31 +08:00
Daniel Povey	e7e7560bba	Implement chunking	2023-02-10 15:02:29 +08:00
Daniel Povey	167b58baa0	Make output dim of Zipformer be max dim	2023-01-14 14:29:29 +08:00
Daniel Povey	fb7a967276	Increase unmasked dims	2023-01-13 17:38:11 +08:00
Daniel Povey	bebc27f274	Increasing encoder-dim of some layers, and unmasked-dim	2023-01-13 17:36:45 +08:00
Daniel Povey	e6af583ee1	Increase encoder-dim of slowest stack from 320 to 384	2023-01-13 14:40:42 +08:00
Daniel Povey	a88587dc8a	Fix comment; have 6, not 4, layers in most-downsampled stack.	2023-01-13 00:12:46 +08:00
Daniel Povey	bac72718f0	Bug fixes, config changes	2023-01-12 22:11:42 +08:00
Daniel Povey	1e04c3d892	Reduce dimension for speed, have varying dims	2023-01-12 21:15:39 +08:00
Daniel Povey	c7107ead64	Fix bug in get_adjusted_batch_count	2023-01-07 17:45:22 +08:00
Daniel Povey	9242800d42	Remove the 8x-subsampled stack	2023-01-07 12:59:57 +08:00
Daniel Povey	ef48019d6e	Reduce feedforward-dims	2023-01-06 22:26:58 +08:00
Daniel Povey	6a762914bf	Increase base-lr from 0.05 t to 0.055	2023-01-06 13:35:57 +08:00
Daniel Povey	90c02b471c	Revert base LR to 0.05	2023-01-05 16:27:43 +08:00
Daniel Povey	067b861c70	Use largest LR for printing	2023-01-05 14:46:15 +08:00
Daniel Povey	6c7fd8c046	Increase base-lr to 0.06	2023-01-05 14:23:59 +08:00
Daniel Povey	0d7161ebec	Use get_parameter_groups_with_lr in train.py; bug fixes	2023-01-05 14:11:33 +08:00
Daniel Povey	b7be18c2f8	Keep only needed changes from Liyong's branch	2023-01-05 12:23:32 +08:00
Daniel Povey	096ebeaf23	take a couple files from liyong's branch	2023-01-05 12:01:42 +08:00
Daniel Povey	829e4bd4db	Bug fix in save-bad-model code	2022-12-21 15:33:58 +08:00
Daniel Povey	266e71cc79	Save checkpoint on failure.	2022-12-21 15:09:16 +08:00
Daniel Povey	d2b272ab50	Add back 2 conformer layers in 1st stack.	2022-12-20 13:54:06 +08:00
Daniel Povey	28cac1c2dc	Merge debugging changes to optimizer.	2022-12-20 13:01:50 +08:00
Daniel Povey	b546ac866c	Merge change from 726, set batch count at start of loop for repeatability.	2022-12-20 11:48:50 +08:00
Daniel Povey	2cc5bc18be	Merge branch 'scaled_adam_exp731' into scaled_adam_exp737 ... # Conflicts: # egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py	2022-12-20 00:04:49 +08:00
Daniel Povey	f439399ced	Adjust batch count w.r.t. reference duration	2022-12-18 14:25:23 +08:00
Daniel Povey	0341ff1ec5	One more convnext layer, two fewer conformer layers.	2022-12-17 22:00:58 +08:00
Daniel Povey	286b2021c2	Convert batch index to int	2022-12-17 16:31:45 +08:00
Daniel Povey	2c0cec86a3	Set batch count less frequently	2022-12-17 16:31:24 +08:00
Daniel Povey	912adfff7c	Increase all ff dims by 256	2022-12-08 21:11:58 +08:00
Daniel Povey	6e598cb18d	Reduce top grad_scale limit from 128 to 32.	2022-12-08 18:36:29 +08:00
Daniel Povey	3f82ee0783	Merge dropout schedule, 0.3 ... 0.1 over 20k batches	2022-12-08 18:18:46 +08:00
Daniel Povey	63e881f89b	Pass in dropout from train.py	2022-12-05 23:49:40 +08:00
Daniel Povey	0da228c587	Restore the computation of valid stats.	2022-12-05 19:50:25 +08:00
Daniel Povey	7999dd0dbe	Introduce scalar multiplication and change rules for updating gradient scale.	2022-12-05 16:15:20 +08:00
Daniel Povey	12e8c3f0fa	One more layer on input	2022-11-29 16:47:24 +08:00
Daniel Povey	87ef4078d3	Add two more layers.	2022-11-28 13:56:40 +08:00
Daniel Povey	f483f1e0ef	Implement attention weights sharing for successive layers, for Zipformer	2022-11-28 13:41:11 +08:00
Daniel Povey	a6fb9772a8	Remove 4 layers.	2022-11-27 13:29:29 +08:00
Daniel Povey	f71b1d2c3a	Add 4 more layers	2022-11-26 21:18:24 +08:00
Daniel Povey	320c58401f	Increase 2 feedforward dims from 1.5k to 2k.	2022-11-26 19:45:41 +08:00